diff --git a/system/nixos/nginx.nix b/system/nixos/nginx.nix
index 13d7c5f..a96b3f2 100644
--- a/system/nixos/nginx.nix
+++ b/system/nixos/nginx.nix
@@ -21,7 +21,7 @@
                                '"$request" $status $body_bytes_sent '
                                '"$http_referer" "$http_user_agent"';
 
-      access_log /var/log/nginx/access.log combined_anon;
+      access_log /var/log/nginx/access.log combined_anon buffer=8k flush=5m;
     '';
   };